Vent louver



FIG. 1 is a front elevational view of a vent louver, showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view, the bottom view being a mirror image thereof;

FIG. 4 is a right side elevational view, the left side being a mirror image thereof;

FIG. 5 is a right side elevational view of the vent louver opened;

FIG. 6 is an isometric view of the vent louver as shown in FIG. 1;

FIG. 7 is an isometric view of the vent louver as shown in FIG. 7. 

The ornamental design for a vent louver, as shown and described. 